Bought in error two MD 80 Mini DV DVR sports cameras. Video output 720 x 480p at 30 FPS. 2 hour lithium batterys. chargers and USB leads. Supports Windows 98SE,2000ME,XP,Vista and windows 7 onwards. My PC is a Mac so I cannot use them. Super little cameras ideal for mounting descretely on your 7 when at the ring. Data is stored on micro SDHC cards which are not included but can be bought on line for around £5 for 8GB. I want £15 for the cameras this price includes postage. Grab a bargain Rob